01 -
Preheat oven to 175°C and line two baking sheets with parchment paper or silicone mats.
02 -
In a medium bowl, whisk together all-purpose flour, baking powder, and salt until evenly mixed.
03 -
In a large bowl, beat softened unsalted butter and granulated sugar with an electric mixer until light and fluffy.
04 -
Add eggs to the butter mixture one at a time, mixing thoroughly after each addition, then blend in the vanilla extract.
05 -
Dissolve instant coffee granules in hot water and blend into the butter and egg mixture until fully incorporated.
06 -
Gradually add the dry ingredients to the wet mixture, mixing until just combined without overworking the dough.
07 -
Drop rounded tablespoons of dough onto prepared baking sheets, spacing 5 cm apart. Bake for 10–12 minutes, until edges are lightly golden and centers remain soft.
08 -
Allow cookies to rest on baking sheets for 5 minutes, then transfer to wire racks to cool completely.
09 -
In a mixing bowl, beat mascarpone cheese with heavy cream until smooth. Add coffee liqueur and blend until evenly combined.
10 -
Spread the mascarpone filling onto the bottom of one cookie and sandwich with a second cookie.
11 -
Sift cocoa powder over the tops of assembled cookies. Serve immediately or refrigerate for 30 minutes to allow the filling to set.